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Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards

Water Quality Testing Parameters and Their Chemistries, Reagents, and Standards
Hach is dedicated to providing high-quality reagents for routine and challenging water analysis. Understanding our customer's applications has allowed us to formulate reagents that ensure exceptional performance and deliver trusted results. Hach chemistries are rigorously tested in combination with our packaging and instruments to ensure the highest possible system performance. Our portfolio includes: TNT (Test ‘N Tube) Vials, TNTplus Vials, Permachem Powder Pillows, and Accuvac Ampules.
 
Browse Products by Parameter

Products: Hardness

PN / Name
Platform
Range
Method
EPA Compliant
Instrument, Test Kit, etc
NZD Price (Incl. GST)
21320H: UniVer 3 Hardness Reagent, 28 g Jar 1 - 30 gpg Bulk Powder EDTA   View Contact Hach
42653: Hardness 3 Solution, 1 L Solution 1 - 30 gpg Powder Pillows EDTA   View Contact Hach
2225053: Hardness indicator solution for HACH SP510, 1l, 2 mg/l Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2224653: Hardness buffer solution for HACH SP510, 1l, 10 mg/l Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2255453: Hardness indicator solution for HACH SP510, 1l, 1 mg/l Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2768949: SP510 Hardness Buffer Solution,100 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2794649: Hardness Indicator Solution, 0.3 mg/L, 500 mL Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2695853: APA6000 Hardness Reagent 1, Indicator Solution (Calmagite), 1 L 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
2696353: APA6000 Low Range Hardness Standard 5 mg/L, 1 L 0.5 - 10 mg/L as CaCO₃ EDTA     Contact Hach
2437900: Hardness (Total) Reagent Set for 5-EP Test Kit 1 - 30 gpg Powder Pillows EDTA   View Contact Hach
42653: Hardness 3 Solution, 1 L Solution 1 - 30 gpg Bulk Powder EDTA   View Contact Hach
Solution 1 - 20 mg/L EDTA   View
21301H: UniVer 3 Hardness Reagent, 454 g Jar 1 - 30 gpg Powder Pillows EDTA   View Contact Hach
42653: Hardness 3 Solution, 1 L Solution 1 - 20 gpg EDTA   View Contact Hach
2768649: Hardness buffer solution, 0.5 L, 10 mg/L Hardness EDTA (SP510) 0.3-100mg/L Hardness EDTA     Contact Hach
2883702: UniVer 3 Hardness Reagent, 454 g with scoop 20 - 400 mg/L EDTA   View Contact Hach
1 - 30 gpg Bulk Powder EDTA   View
47949: Hardness Solution, 20 gpg (340 mg/L)/2 mg/L Iron, 500 mL Solution 1 - 20 gpg EDTA   View Contact Hach
2437800: Hardness (Total) Reagent Set for HA-71A Test Kit 1 - 20 mg/L EDTA   View Contact Hach
21301H: UniVer 3 Hardness Reagent, 454 g Jar 1 - 30 gpg Bulk Powder EDTA   View Contact Hach
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